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| author | Alexander Kornienko <alexfh@google.com> | 2013-03-14 09:43:28 +0000 |
|---|---|---|
| committer | Alexander Kornienko <alexfh@google.com> | 2013-03-14 09:43:28 +0000 |
| commit | 868d4470cdfa9472353ea2a49a6c456ddae9c95b (patch) | |
| tree | 5a5e56606d41060263048b5a5586b3d2380898ba /test/Transforms/LoopVectorize/ARM/width-detect.ll | |
| parent | 41d2daa9344a4c4e8bb88dba51cd087c0648b695 (diff) | |
| parent | f635ef401786c84df32090251a8cf45981ecca33 (diff) | |
Updating branches/google/testing to r176857
git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/google/testing@177020 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Transforms/LoopVectorize/ARM/width-detect.ll')
| -rw-r--r-- | test/Transforms/LoopVectorize/ARM/width-detect.ll | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/test/Transforms/LoopVectorize/ARM/width-detect.ll b/test/Transforms/LoopVectorize/ARM/width-detect.ll new file mode 100644 index 0000000000..c0795b6a79 --- /dev/null +++ b/test/Transforms/LoopVectorize/ARM/width-detect.ll @@ -0,0 +1,52 @@ +; RUN: opt < %s -loop-vectorize -mtriple=thumbv7-apple-ios3.0.0 -S | FileCheck %s + +target datalayout = "e-p:32:32:32-i1:8:32-i8:8:32-i16:16:32-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:32:64-v128:32:128-a0:0:32-n32-S32" +target triple = "thumbv7-apple-ios3.0.0" + +;CHECK:foo_F64 +;CHECK: <2 x double> +;CHECK:ret +define double @foo_F64(double* nocapture %A, i32 %n) nounwind uwtable readonly ssp { + %1 = icmp sgt i32 %n, 0 + br i1 %1, label %.lr.ph, label %._crit_edge + +.lr.ph: ; preds = %0, %.lr.ph + %indvars.iv = phi i64 [ %indvars.iv.next, %.lr.ph ], [ 0, %0 ] + %prod.01 = phi double [ %4, %.lr.ph ], [ 0.000000e+00, %0 ] + %2 = getelementptr inbounds double* %A, i64 %indvars.iv + %3 = load double* %2, align 8 + %4 = fmul fast double %prod.01, %3 + %indvars.iv.next = add i64 %indvars.iv, 1 + %lftr.wideiv = trunc i64 %indvars.iv.next to i32 + %exitcond = icmp eq i32 %lftr.wideiv, %n + br i1 %exitcond, label %._crit_edge, label %.lr.ph + +._crit_edge: ; preds = %.lr.ph, %0 + %prod.0.lcssa = phi double [ 0.000000e+00, %0 ], [ %4, %.lr.ph ] + ret double %prod.0.lcssa +} + +;CHECK:foo_I8 +;CHECK: xor <16 x i8> +;CHECK:ret +define signext i8 @foo_I8(i8* nocapture %A, i32 %n) nounwind uwtable readonly ssp { + %1 = icmp sgt i32 %n, 0 + br i1 %1, label %.lr.ph, label %._crit_edge + +.lr.ph: ; preds = %0, %.lr.ph + %indvars.iv = phi i64 [ %indvars.iv.next, %.lr.ph ], [ 0, %0 ] + %red.01 = phi i8 [ %4, %.lr.ph ], [ 0, %0 ] + %2 = getelementptr inbounds i8* %A, i64 %indvars.iv + %3 = load i8* %2, align 1 + %4 = xor i8 %3, %red.01 + %indvars.iv.next = add i64 %indvars.iv, 1 + %lftr.wideiv = trunc i64 %indvars.iv.next to i32 + %exitcond = icmp eq i32 %lftr.wideiv, %n + br i1 %exitcond, label %._crit_edge, label %.lr.ph + +._crit_edge: ; preds = %.lr.ph, %0 + %red.0.lcssa = phi i8 [ 0, %0 ], [ %4, %.lr.ph ] + ret i8 %red.0.lcssa +} + + |